Rewrite std::string("") to std::string(), Linux edition.

chrome/browser/ui/gtk/first_run_bubble.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/gtk/first_run_bubble.h"
 
 #include <gtk/gtk.h>
 
 #include "base/i18n/rtl.h"
 #include "base/utf_string_conversions.h"
@@ skipping 26 matching lines @@
 void FirstRunBubble::BubbleClosing(BubbleGtk* bubble, bool closed_by_escape) {
   // TODO(port): Enable parent window
 }
 
 FirstRunBubble::FirstRunBubble(Browser* browser,
                                GtkWidget* anchor,
                                const gfx::Rect& rect)
     : browser_(browser),
       bubble_(NULL) {
   GtkThemeService* theme_service = GtkThemeService::GetFrom(browser->profile());
-  GtkWidget* title = theme_service->BuildLabel("", ui::kGdkBlack);
-  char* markup = g_markup_printf_escaped(kSearchLabelMarkup,
+  GtkWidget* title = theme_service->BuildLabel(std::string(), ui::kGdkBlack);
+  char* markup = g_markup_printf_escaped(
+      kSearchLabelMarkup,
       l10n_util::GetStringFUTF8(IDS_FR_BUBBLE_TITLE,
-          GetDefaultSearchEngineName(browser->profile())).c_str());
+                                GetDefaultSearchEngineName(browser->profile()))
+          .c_str());
   gtk_label_set_markup(GTK_LABEL(title), markup);
   g_free(markup);
 
   GtkWidget* change = theme_service->BuildChromeLinkButton(
       l10n_util::GetStringUTF8(IDS_FR_BUBBLE_CHANGE));
   g_signal_connect(change, "clicked", G_CALLBACK(&HandleChangeLinkThunk), this);
 
   GtkWidget* subtext = theme_service->BuildLabel(
       l10n_util::GetStringUTF8(IDS_FR_BUBBLE_SUBTEXT), ui::kGdkBlack);
 
@@ skipping 29 matching lines @@
 
 void FirstRunBubble::HandleChangeLink(GtkWidget* sender) {
   first_run::LogFirstRunMetric(first_run::FIRST_RUN_BUBBLE_CHANGE_INVOKED);
 
   // Cache browser_ before closing the bubble, which deletes |this|.
   Browser* browser = browser_;
   bubble_->Close();
   if (browser)
     chrome::ShowSearchEngineSettings(browser);
 }